What are the modes of parameters that can be passed to a
procedure ?
Answers were Sorted based on User's Feedback
the modes of parameters passing are 3 type
1) IN
2) OUT
3) INOUT
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Is This Answer Correct ? | 6 Yes | 0 No |
Answer / krupakar
Three Types of Parameters.
1) IN parameter mode- This mode is used to pass values to
the calling module when invoked.The value of IN parameter
can't be changed in the module.
2) OUT parameter mode -This mode is used to return a value
to the main block.The value of OUT parameter can change
anywhere in the program.
3)IN OUT parameter mode-This mode is used to pass values to
the calling module and return a value to the main block.The
value of IN OUT parameter can change anywhere in the
program.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / suman
IN- The parameter can be referenced by the procedure or
function. The value of the parameter can not be overwritten
by the procedure or function.
OUT- The parameter cannot be referenced by the procedure or
function. The value of the parameter can be overwritten by
the procedure or function.
INOUT- The parameter can be referenced by the procedure or
function. The value of the parameter can be overwritten by
the procedure or function.
Is This Answer Correct ? | 2 Yes | 1 No |
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